The first and foremost investigation in any suspected case of anaemia is to carry out the hemoglobin estimation. Several methods are available but most reliable and accurate is the cyanmethaemoglobin (HiCN) method employing Drabkin's solution and a spectrophotomÂeter. If the hemoglobin value is below the lower limit of the normal range for particular age and sex, the patient is said [...]
It is necessary to determine haematocrit with 6 hours after the blood collection. Principle: Blood is centrifuged in sealed capillary tube and PCV is determined by a special haematocrit reader. Requirements: Haematocrit Centrifuge: 1. It runs at high speed and produces RCF of 12,000 X g and runs at a speed of about 15,000RPM. It contains a head to hold [...]
Get the answer of: How is RBC count done ? It is a quantitative measure of the population of blood cells in circulation. The counting of cells in circulation. The counting of cells can be done mainly with the help of a microscope after diluting the blood and making a wet mount. This technique is known as Hemocytometry. Now a [...]